package com.issac.demo.pooled2;

/**
 * @author: ywy
 * @date: 2023-06-28
 * @desc:
 */
public class TestJvm {
    public static void main(String[] args) {
        String a ="123";
        String b = "123";
        System.out.println(a == b);
        String c = new String("123");
        String d = new String("123");
        System.out.println(c == d);
    }
}
